A type of cryptocurrency designed to have a stable value, usually pegged to a real-world currency like the US dollar.
Stablecoin is a type of cryptocurrency designed to maintain a stable price. Its value is pegged to another asset, such as a fiat-currency like the U.S. dollar, or a commodity like gold.
One of the biggest challenges with cryptocurrencies like Bitcoin and Ethereum is their high volatility. This makes them less practical for everyday use as a medium of exchange or a reliable store of value. A stablecoin was created to solve this problem by combining the benefits of blockchain technology—speed, transparency, and security—with the stability of a traditional asset.
The most common stablecoins, such as USDT and USDC, are fiat-backed. This means that for every stablecoin in circulation, the issuer holds an equivalent amount of a fiat-currency in reserve. The issuer maintains the peg by allowing users to redeem their tokens for the reference asset at any time. Other stablecoins, like DAI, are crypto-backed, meaning they are overcollateralized by other cryptocurrencies to account for volatility.
Stablecoins are a cornerstone of the crypto ecosystem for several reasons: